DE69125528D1 - Keramische Vorformen, ihre Herstellung und ihre Verwendungen - Google Patents
Keramische Vorformen, ihre Herstellung und ihre VerwendungenInfo
- Publication number
- DE69125528D1 DE69125528D1 DE69125528T DE69125528T DE69125528D1 DE 69125528 D1 DE69125528 D1 DE 69125528D1 DE 69125528 T DE69125528 T DE 69125528T DE 69125528 T DE69125528 T DE 69125528T DE 69125528 D1 DE69125528 D1 DE 69125528D1
- Authority
- DE
- Germany
- Prior art keywords
- preforms
- manufacture
- platelets
- alpha alumina
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1005—Pretreatment of the non-metallic additives
- C22C1/1015—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform
- C22C1/1021—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform the preform being ceramic
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
- C01P2004/22—Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9006448 | 1990-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125528D1 true DE69125528D1 (de) | 1997-05-15 |
DE69125528T2 DE69125528T2 (de) | 1997-11-13 |
Family
ID=9396892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125528T Expired - Fee Related DE69125528T2 (de) | 1990-05-23 | 1991-05-17 | Keramische Vorformen, ihre Herstellung und ihre Verwendungen |
Country Status (12)
Country | Link |
---|---|
US (2) | US5612267A (de) |
EP (1) | EP0460987B1 (de) |
JP (1) | JP2735404B2 (de) |
KR (1) | KR960004402B1 (de) |
CN (1) | CN1030190C (de) |
AT (1) | ATE151397T1 (de) |
AU (1) | AU639326B2 (de) |
CA (1) | CA2043029A1 (de) |
DE (1) | DE69125528T2 (de) |
IE (1) | IE911755A1 (de) |
IL (1) | IL98032A0 (de) |
NO (1) | NO911971L (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2945221B2 (ja) * | 1992-11-19 | 1999-09-06 | ワイケイケイ株式会社 | 高靭性アルミナ系複合焼結体の製造方法 |
FR2715169B1 (fr) * | 1994-01-14 | 1996-04-05 | Atochem Elf Sa | Macrocristaux renfermant du nitrure d'aluminium sous forme de plaquettes, leur procédé de préparation et leurs utilisations. |
FR2717172B1 (fr) * | 1994-01-14 | 1996-04-12 | Atochem Elf Sa | Corps poreux comprenant des particules de nitrure d'aluminium leur procédé de préparation et leurs applications. |
FR2714916A1 (fr) * | 1994-02-10 | 1995-07-13 | Atochem Elf Sa | Matériaux composites à matrice métallique renforcée par des particules monocristallines d'alumine et procédé de préparation. |
AU699266B2 (en) * | 1995-02-28 | 1998-11-26 | Sumitomo Chemical Company, Limited | Metal matrix composite and process for producing the same |
FR2734812B1 (fr) * | 1995-05-31 | 1997-07-04 | Atochem Elf Sa | Procede de preparation de pieces foreuses en ceramique comprenant des plaquettes monocristallines d'alumine alpha |
US20060258532A1 (en) * | 2003-08-22 | 2006-11-16 | Thorsteinson Erlind M | Improved alumina carriers and silver-based catalysts for the production of alkylene oxides |
EP1658135A1 (de) * | 2003-08-22 | 2006-05-24 | Union Carbide Chemicals & Plastics Technology Corporation | Modifizierte aluminiumoxidträger und auf silber basierende katalysatoren zur herstellung von alkylenoxiden |
EP2277622B1 (de) | 2003-10-16 | 2013-01-09 | Dow Technology Investments LLC | Herstellungsverfahren von Katalysatoren mit verbesserter Stabilit, Effizienz und/oder Aktivität für die Herstellung von Alkylenoxiden |
TW200616989A (en) * | 2004-06-18 | 2006-06-01 | Shell Int Research | A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
US7479565B2 (en) | 2004-06-18 | 2009-01-20 | Shell Oil Company | Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
JP4596855B2 (ja) * | 2004-08-25 | 2010-12-15 | 京セラ株式会社 | 金属−セラミックス複合構造体およびこれからなるプラズマ発生用電極部材 |
US8536083B2 (en) | 2004-09-01 | 2013-09-17 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
JP5697298B2 (ja) * | 2004-09-01 | 2015-04-08 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | オレフィンのエポキシ化方法、該方法に用いる触媒、該触媒の調製に用いる担体、および該担体の調製方法 |
WO2006091478A1 (en) * | 2005-02-21 | 2006-08-31 | Shell Internationale Research Maatschappij B.V. | An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier |
EP2046696B1 (de) * | 2006-07-21 | 2011-05-11 | Dow Global Technologies LLC | Verbessertes dieselpartikelfilter |
CN100594181C (zh) * | 2007-12-17 | 2010-03-17 | 中国铝业股份有限公司 | 一种片状氧化铝粉体制备方法 |
ES2374479B1 (es) * | 2010-08-06 | 2012-12-26 | Universitat De Valencia | Procedimiento de obtención de corindón nanocristalino a partir de alumbres naturales o sintéticos. |
JP5452752B1 (ja) * | 2013-02-07 | 2014-03-26 | ニチアス株式会社 | ディスクロール及びその基材 |
CN115404388B (zh) * | 2022-09-08 | 2023-05-16 | 山东创新精密科技有限公司 | 一种复合增强铝合金材料及其制备方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915662A (en) * | 1971-05-19 | 1975-10-28 | Tyco Laboratories Inc | Method of growing mono crystalline tubular bodies from the melt |
US4142908A (en) * | 1973-05-30 | 1979-03-06 | Groupement Pour Les Activites Atomiques Et Avancees | Refractory insulating products having controlled porosity and the preparing thereof by the wet method |
NL178586C (nl) * | 1973-07-05 | 1986-04-16 | Minnesota Mining & Mfg | Werkwijze voor het vervaardigen van vuurvaste vezels. |
US3973977A (en) * | 1973-11-01 | 1976-08-10 | Corning Glass Works | Making spinel and aluminum-base metal cermet |
US3940276A (en) * | 1973-11-01 | 1976-02-24 | Corning Glass Works | Spinel and aluminum-base metal cermet |
DE2623482C2 (de) * | 1976-05-26 | 1985-06-27 | Alcoa Chemie GmbH, 6700 Ludwigshafen | Verfahren zur Herstellung eines kristallinen Aluminiumoxids für Polier-, Läpp- und Schleifmittel |
DE2850064B1 (de) * | 1978-11-18 | 1980-05-08 | Giulini Chemie | Hexagonale tafelfoermige alpha-Aluminiumoxid-Einkristalle und Verfahren zu ihrer Herstellung |
CH654819A5 (de) * | 1980-09-23 | 1986-03-14 | Alusuisse | Verfahren zur herstellung von grobkristallinem alpha-aluminiumoxid und dessen verwendung. |
JPS57111238A (en) * | 1980-12-29 | 1982-07-10 | Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk | Recovery of aluminum oxide from fluoroaluminate |
US4379134A (en) * | 1981-02-13 | 1983-04-05 | Union Carbide Corporation | Process of preparing high purity alumina bodies |
HU185474B (en) * | 1981-11-10 | 1985-02-28 | Almasfuezitoei Timfoeldgyar | Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes |
US5118647A (en) * | 1984-03-16 | 1992-06-02 | Lanxide Technology Company, Lp | Ceramic materials |
US4994589A (en) * | 1985-08-13 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Catalytic system for epoxidation of alkenes |
US4994588A (en) * | 1985-08-13 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Fluorine-containing catalytic system for expoxidation of alkenes |
US4828785A (en) * | 1986-01-27 | 1989-05-09 | Lanxide Technology Company, Lp | Inverse shape replication method of making ceramic composite articles |
US5215666A (en) * | 1987-01-12 | 1993-06-01 | Lanxide Technology Company, Lp | Ceramic composite and methods of making the same |
US5434113A (en) * | 1987-01-12 | 1995-07-18 | Lanxide Technology Company, Lp | Ceramic composite and methods of making the same |
US4822592A (en) * | 1987-02-05 | 1989-04-18 | Aluminum Company Of America | Producing alpha alumina particles with pressurized acidic steam |
JPS63218581A (ja) * | 1987-03-06 | 1988-09-12 | 日本碍子株式会社 | 碍子用高強度磁器の製造法 |
US4881951A (en) * | 1987-05-27 | 1989-11-21 | Minnesota Mining And Manufacturing Co. | Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith |
JPS6433055A (en) * | 1987-07-27 | 1989-02-02 | Sumitomo Cement Co | Sintered body of alumina having high strength and its production |
EP0328805A1 (de) * | 1988-02-18 | 1989-08-23 | Alcan International Limited | Herstellung von Verbundwerkstoffen mit Metallmatrix |
US5017524A (en) * | 1989-02-13 | 1991-05-21 | Iscar Ltd. | Ceramic cutting tool |
US5296085A (en) * | 1989-09-21 | 1994-03-22 | Atochem | Macrocrystalline α-alumina hexagonal platelets |
FR2652075B1 (fr) * | 1989-09-21 | 1991-12-06 | Atochem | Macrocristaux d'alumine alpha sous forme de plaquettes et procede d'obtention. |
FR2665184B1 (fr) * | 1990-07-24 | 1993-10-15 | Centre Nal Recherc Scientifique | Poudres composites alumine/metal, cermets realises a partir desdites poudres et procedes de fabrication. |
US5214011A (en) * | 1991-08-30 | 1993-05-25 | Bfd, Incorporated | Process for preparing ceramic-metal composite bodies |
-
1991
- 1991-04-29 AU AU76202/91A patent/AU639326B2/en not_active Ceased
- 1991-05-02 IL IL98032A patent/IL98032A0/xx unknown
- 1991-05-17 AT AT91401292T patent/ATE151397T1/de active
- 1991-05-17 DE DE69125528T patent/DE69125528T2/de not_active Expired - Fee Related
- 1991-05-17 EP EP91401292A patent/EP0460987B1/de not_active Expired - Lifetime
- 1991-05-22 NO NO91911971A patent/NO911971L/no unknown
- 1991-05-22 JP JP3146827A patent/JP2735404B2/ja not_active Expired - Lifetime
- 1991-05-22 IE IE175591A patent/IE911755A1/en unknown
- 1991-05-22 CA CA002043029A patent/CA2043029A1/fr not_active Abandoned
- 1991-05-23 CN CN91103407A patent/CN1030190C/zh not_active Expired - Fee Related
- 1991-05-23 KR KR1019910008382A patent/KR960004402B1/ko not_active IP Right Cessation
-
1995
- 1995-06-05 US US08/465,616 patent/US5612267A/en not_active Expired - Fee Related
- 1995-06-05 US US08/462,850 patent/US5817588A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU7620291A (en) | 1991-11-28 |
KR960004402B1 (ko) | 1996-04-02 |
JPH06172054A (ja) | 1994-06-21 |
US5612267A (en) | 1997-03-18 |
IE911755A1 (en) | 1991-12-04 |
EP0460987A1 (de) | 1991-12-11 |
NO911971D0 (no) | 1991-05-22 |
EP0460987B1 (de) | 1997-04-09 |
NO911971L (no) | 1991-11-25 |
AU639326B2 (en) | 1993-07-22 |
ATE151397T1 (de) | 1997-04-15 |
CA2043029A1 (fr) | 1991-11-24 |
CN1056675A (zh) | 1991-12-04 |
IL98032A0 (en) | 1992-06-21 |
DE69125528T2 (de) | 1997-11-13 |
JP2735404B2 (ja) | 1998-04-02 |
US5817588A (en) | 1998-10-06 |
KR910019930A (ko) | 1991-12-19 |
CN1030190C (zh) | 1995-11-01 |
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